Al-Qaeda 's Iraqi affiliate said Statement on Friday it was behind car bombings Attack against Shias in Baghdad this week that killed Killing 64 people , saying Statement they were revenge Revenge for `` insults Judgment_communication '' and threatening Warning more attacks Attack .

In a statement Statement on the Al-Hanein jihadi website , the Islamic State of Iraq ( ISI ) said Statement Tuesday 's attacks Attack were to avenge Revenge `` insults Judgment_communication '' against Aisha , the wife of Islam 's Prophet Mohammed .